BTI-82 - Innertube 700 x 35-43C (48mm Presta)
700 x 35-43C Innertube (48mm Presta)
BTI-82 - Innertube 700 x 35-43C (48mm Presta) - BBB innertubes are made of durable long-lasting butyl rubber compound. Seamless to prevent the innertubes from leaking air and keep air pressure for a long time. Air chamber wall-thickness of 0.87mm. Thick enough for extra puncture resistance and thin enough to spare you the extra weight.